TN-ETH-RING-MIB :: tnEthRingPathFwdStateChange

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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tnEthRingPathFwdStateChange

Module: TN-ETH-RING-MIB

OID (symbolic): TN-ETH-RING-MIB::tnEthRingPathFwdStateChange

OID (numeric): 1.3.6.1.4.1.7483.6.1.3.72.0.1.1

Node type: NOTIFICATION-TYPE

Description: The tnEthRingPathFwdStateChange is generated when an Ethernet Ring Path changes its forwarding state (tnEthRingPathFwdState) from blocked to unblocked or from unblocked to blocked.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' TN-ETH-RING-MIB::tnEthRingPathFwdStateChange
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.7483.6.1.3.72.0.1.1

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:63843->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (135497571) 15 days, 16:22:55.71
  SNMPv2-MIB::snmpTrapOID.0 = OID: TN-ETH-RING-MIB::tnEthRingPathFwdStateChange

Start monitoring Nokia 7x50 carrier Ethernet node (Ethernet ring protection admin/oper status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-ETH-RING-MIB::tnEthRingPathFwdStateChange OID value, configure state conditions and alerts, and monitor any Nokia 7x50 carrier Ethernet node (Ethernet ring protection admin/oper status) from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.7483tropicTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6tnProductsTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6.1tnSRMIBTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6.1.3tnSRNotifyPrefixTROPIC-GLOBAL-REG
Numeric OIDNameModule
1.3.6.1.4.1.7483.6.1.3.72tnEthRingNotifyPrefixTN-ETH-RING-MIB
1.3.6.1.4.1.7483.6.1.3.72.0tnEthRingNotificationsTN-ETH-RING-MIB
1.3.6.1.4.1.7483.6.1.3.72.0.1tnEthRingOprNotificationsTN-ETH-RING-MIB
1.3.6.1.4.1.7483.6.1.3.72.0.1.1tnEthRingPathFwdStateChangeTN-ETH-RING-MIB